.nav-bar-item .item:nth-child(1) a{color: #6ac82c;}
.underline{position: absolute;left:220px;bottom: 0;width: 584px;}
.underline div{width: 100px;height: 2px;background-color: #6ac82c;margin-left: 23px;}
.content{width: 100%;}
.swiper-container{min-width: 1200px;}
.swiper-slide{background-color: #6fc9e3}
.swiper-slide img{display: block;margin: 0 auto;min-height: 400px;}
.swiper-pagination-bullet-active{background-color: #fff;}
.swiper-pagination-bullet{width: 10px;height: 10px;}
.content-box{width: 1200px;margin: 0 auto;}
.contents-title{margin: 60px auto 50px;width: 420px;border-top: 1px solid #6ac82c;font-size: 26px;color: #6ac82c;position: relative;}
.contents-title div{background-color: #fff;overflow: hidden;width: 220px;margin: 0 auto;text-align: center;
    position: absolute;top: -25px;left: 100px;}
.contents-title div .float-l:first-child{margin-top: 3px;margin-left: 20px;}
.contents{width: 100%;overflow: hidden;}
.content-item{width: 265px;height: 400px;border: 1px solid #e4e4e4;float: left;padding: 9px;margin-left: 20px;margin-bottom: 20px;}
.content-item:first-child{margin-left: 0;}
.content-item img{width: 100%;min-height: 265px;}
.item-title{margin: 10px 0;color: #333;font-size: 16px;display: block;}
.price{color: #f05615;font-size: 20px;}
.product-btn{width: 263px;height: 44px;border: 1px solid #2488e5;border-radius: 2px;margin-top: 17px; -moz-user-select: none; /*火狐*/
    -webkit-user-select: none; /*webkit浏览器*/
    -ms-user-select: none; /*IE10*/
    user-select: none;/*禁止选中文本*/}
.product-btn div{text-align: center;vertical-align: middle;}
.btn-two{width: 22px;height: 44px;border-right: 1px solid #e4e4e4;line-height: 21px;color: #b9b9b9;cursor: pointer;}
.btn-two div:first-child{border-bottom: 1px solid #e4e4e4;}
.btn-two div:active{background-color: #e4e4e4;}
.unit{width: 116px;line-height: 44px;color: #333;cursor: default;}
.car-btn{width: 124px;background-color: #339af2;line-height: 44px;color: #fff;cursor: pointer;}
.car-btn:active{background-color: #2488e5;}
.big-item-box{width: 100%;background-color: #f2f2f2;margin-top: 30px;}
.big-item{width: 1200px;margin: 0 auto;overflow: hidden;padding: 60px 0;}
.big-item li{width: 25%;text-align: center;float: left;}
.big-item li p{margin-top: 15px;font-size: 24px;color: #666;}